LT

Lifeng Shen Tu

BC Baoshan Iron & Steel Co.: 1 patents #200 of 423Top 50%
Overall (All Time): #2,854,851 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10274975 Method and apparatus for controlling acid concentration for pickling in cold rolling Anxiang Tang 2019-04-30